Thermoforming Vacuum Sealed Frozen Food Tray Plastic Tofu Tray Disposable
The process of making tofu trays
| Mold preparation |
prepare the tray mold suitable for thermoforming. The mold design should match the desired tray shape and size.
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| Material preparation |
Select white PP plastic sheet material that meets the requirements. The sheet should have the appropriate flexibility and heat resistance for thermoforming.
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| Heating and softening |
Place the sheet material in the thermoforming machine and heat it to soften. Thermoforming machines typically have top and bottom heating devices to ensure even heating and softening of the entire sheet.
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| Forming and vacuuming |
The softened sheet material is placed over the mold in the thermoforming machine and is vacuumed onto the surface of the mold. By increasing external pressure or utilizing negative pressure, the sheet material is firmly attached to the mold and formed according to its shape
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| Cooling and solidification |
During thermoforming, the mold's temperature is reduced through a cooling system, allowing the plastic to cool and solidify quickly. This helps maintain the tray's shape and stability.
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| Demolding and trimming |
After cooling, the formed white tofu PP tray is removed from the mold. Trimming is then performed to remove any excess flash or uneven edges.
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| Inspection and quality control |
Inspect the finished white tofu PP trays to ensure there are no obvious defects or flaws. Conduct necessary quality control measures to ensure the trays meet specified standards and requirements.
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| Packaging and storage |
Package the finished white tofu PP trays using suitable packaging materials for protection. They can then be stored or transported to their intended destination.
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Advantages and Applications of Plastic Tofu Tray
Disposable vacuum sealed plastic tofu trays have the characteristics of convenience and good preservation performance. It usually exists in the form of prefabricated plastic pallets, which can be used directly without further packaging or processing. This simplifies the supply chain and sales process, and improves the convenience of product operation. It can effectively isolate the invasion of air and external microorganisms, extending the shelf life of tofu. By reducing the presence of oxygen, it can prevent tofu from oxidizing and spoiling, maintaining its fresh taste and nutritional value.
Disposable vacuum PP plastic tofu food containers are usually made of recyclable plastic materials, which is beneficial for environmental protection. Meanwhile, as it is disposable, it can ensure the hygiene and safety of food. It avoids the cross contamination problem that may exist when traditional packaging containers are reused. Reduced the generation of packaging waste and saved resources and costs for cleaning and disinfection.
Details
| Product Name | Plastic Blister Tofu Packaging |
| Colour | White |
| Type | Container/Tray |
| Size | 130*100*55MM |
| Weight | 7G |
| Material | PP/PET/PS |
| Samples | Free Sample |
| Customized type | OEM |
| Delivery time | 30days |
| Company type | Own Factory Design |
Product Introduction
Application of the product
Plastic tofu packaging is commonly used in supermarkets, convenience stores, and tofu production enterprises. By offering excellent freshness preservation and convenient usage, disposable vacuum-sealed plastic tofu trays meet consumer demands for food safety and convenience. They also contribute to enhancing the brand image and sales performance of products.
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